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Select unique or distinct values from a list in UNIX shell script
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edited May 23 '17 at 10:31
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answered Mar 6 '09 at 10:34
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Styling input buttons for iPad and iPhone
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edited Apr 29 '14 at 20:47
answered Mar 27 '11 at 22:10
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IntelliJ IDEA: Move line?
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102
Open Setings -> Keymap then search for "move line" via the upper right searchbox.
Under the...
Quick-and-dirty way to ensure only one instance of a shell script is running at a time
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40 Answers
40
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Is it safe to delete a NULL pointer?
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edited Nov 16 '10 at 2:43
answered Nov 16 '10 at 2:38
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How can I time a code segment for testing performance with Pythons timeit?
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280
You can use time.time() or time.clock() before and after the block you want to time.
import tim...
What is this 'Lambda' everyone keeps speaking of?
...e most important part of the loop, and abstract away the rest:
for (var i=0; i<array.length; i++) {
// do what something useful with array[i]
}
by using the forEach of array objects, becomes:
array.forEach(function (element, index) {
// do something useful with element
// element is...
Checkout subdirectories in Git?
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edited May 23 '17 at 12:10
community wiki
5 re...